What bookdealers really mean. A dictionary by Tom Congalton and Dan Gregory (Between the Covers), with additions from other sources
Many books & pamphlets, especially of the 19th century contained ads, especially ones advertising others books by the same publisher,often located at the back of the volume, following the text pages.
Am Ende des Buches beigebundene Anzeigen weiterer Verlagstitel. Häufig in Büchern des 19. Jahrhunderts.